<template>
  <div id="app">
    <router-link to="modal">modal封装</router-link>
    |
    <router-link to="tab">tab切换</router-link>
    |
    <router-link to="auth">按钮鉴权</router-link>
    |
    <router-link to="shopping">购物车</router-link>
    <router-view />
  </div>
</template>
